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56 lines
3.1 KiB
LLVM
56 lines
3.1 KiB
LLVM
; RUN: llc -O0 < %s | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-apple-macosx10.6.7"
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;CHECK: .loc 1 2 11 prologue_end
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define i32 @foo(i32 %i) nounwind ssp {
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entry:
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%i.addr = alloca i32, align 4
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%j = alloca i32, align 4
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store i32 %i, i32* %i.addr, align 4
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call void @llvm.dbg.declare(metadata !{i32* %i.addr}, metadata !7), !dbg !8
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call void @llvm.dbg.declare(metadata !{i32* %j}, metadata !9), !dbg !11
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store i32 2, i32* %j, align 4, !dbg !12
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%tmp = load i32* %j, align 4, !dbg !13
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%inc = add nsw i32 %tmp, 1, !dbg !13
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store i32 %inc, i32* %j, align 4, !dbg !13
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%tmp1 = load i32* %j, align 4, !dbg !14
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%tmp2 = load i32* %i.addr, align 4, !dbg !14
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%add = add nsw i32 %tmp1, %tmp2, !dbg !14
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store i32 %add, i32* %j, align 4, !dbg !14
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%tmp3 = load i32* %j, align 4, !dbg !15
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ret i32 %tmp3, !dbg !15
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}
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declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
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define i32 @main() nounwind ssp {
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entry:
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%retval = alloca i32, align 4
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store i32 0, i32* %retval
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%call = call i32 @foo(i32 21), !dbg !16
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ret i32 %call, !dbg !16
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}
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!llvm.dbg.cu = !{!0}
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!llvm.dbg.sp = !{!1, !6}
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!0 = metadata !{i32 589841, i32 0, i32 12, metadata !"/tmp/a.c", metadata !"/private/tmp", metadata !"clang version 3.0 (trunk 131100)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
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!1 = metadata !{i32 589870, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"", metadata !2, i32 1, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 false, i32 (i32)* @foo, null, null} ; [ DW_TAG_subprogram ]
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!2 = metadata !{i32 589865, metadata !"/tmp/a.c", metadata !"/private/tmp", metadata !0} ; [ DW_TAG_file_type ]
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!3 = metadata !{i32 589845, metadata !2, metadata !"", metadata !2, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
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!4 = metadata !{metadata !5}
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!5 = metadata !{i32 589860, metadata !0, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
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!6 = metadata !{i32 589870, i32 0, metadata !2, metadata !"main", metadata !"main", metadata !"", metadata !2, i32 7, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 0, i1 false, i32 ()* @main, null, null} ; [ DW_TAG_subprogram ]
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!7 = metadata !{i32 590081, metadata !1, metadata !"i", metadata !2, i32 16777217, metadata !5, i32 0} ; [ DW_TAG_arg_variable ]
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!8 = metadata !{i32 1, i32 13, metadata !1, null}
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!9 = metadata !{i32 590080, metadata !10, metadata !"j", metadata !2, i32 2, metadata !5, i32 0} ; [ DW_TAG_auto_variable ]
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!10 = metadata !{i32 589835, metadata !1, i32 1, i32 16, metadata !2, i32 0} ; [ DW_TAG_lexical_block ]
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!11 = metadata !{i32 2, i32 6, metadata !10, null}
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!12 = metadata !{i32 2, i32 11, metadata !10, null}
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!13 = metadata !{i32 3, i32 2, metadata !10, null}
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!14 = metadata !{i32 4, i32 2, metadata !10, null}
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!15 = metadata !{i32 5, i32 2, metadata !10, null}
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!16 = metadata !{i32 8, i32 2, metadata !17, null}
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!17 = metadata !{i32 589835, metadata !6, i32 7, i32 12, metadata !2, i32 1} ; [ DW_TAG_lexical_block ]
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